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Type Record · As of May 3, 2026

MONOCOUPE D145

Fixed Wing Single Engine · WARNER SS40&50

Registered

4

Year Range

1934–1941

NTSB Events

1

Airworthiness Directives

0

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered MONOCOUPE D145 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • LA 50.0% 2
  • NM 25.0% 1
  • OR 25.0% 1

By Decade of Manufacture

  • 1930s 75.0% 3
  • 1940s 25.0% 1

02 /  NTSB Records

Events involving MONOCOUPE D145 aircraft

1 event(s) on file. Showing the most recent 1.

03 /  Airworthiness Directives

FAA directives applicable to MONOCOUPE D145

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for MONOCOUPE D145

05 /  Aircraft of this type

All 4 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

4 of 4
N-number St Year NTSB FAA
N11725 LA 1934 · Look up ↗
N11733 NM 1934 · Look up ↗
N12389 OR 1934 · Look up ↗
N17687 LA 1941 ● Look up ↗

Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)

05 /  Sources & Methodology

Every count traces back to a primary US-government source

We render counts and lists as the agency publishes them. Read the methodology →